Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11141907 | Filling cylinder insert to reduce volume | G. David Lisch | 2021-10-12 |
| 10987850 | Nozzle piston and method of operating said nozzle piston | G. David Lisch | 2021-04-27 |
| 10882217 | Multi-layer preform and container | William J. DUBUQUE, Luke A. Mast, Kirk Edward Maki | 2021-01-05 |